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Weather in Greater Sudbury for October 2025

Your guide to Greater Sudbury weather in October - trends and predictions
  • In general, the average temperature in Greater Sudbury at the beginning of October is 18.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 8.9 °C by the end of October.

  • Greater Sudbury experiences moderate snowfall in October, with an average of 7 snowy days.

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Average dry days
11
Dry days
Average rainy days
13
Rainy days
Average snowy days
7
Snow days
Average temperatures
12°/4°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Greater Sudbury in October average weather

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Temperatures trend during October in Greater Sudbury

See the weather trend as well as the moving average line

October weather day by day

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Date Weather Temperatures Rain Snow More
1 Oct. Moderate rain
Moderate rain
21° /12° 24.7 mm 0 cm
2 Oct. Fog
Fog
20° /9° 0 mm 0 cm
3 Oct. Fog
Fog
24° /12° 0 mm 0 cm
4 Oct. Fog
Fog
20° /12° 0 mm 0 cm
5 Oct. Light rain shower
Light rain shower
18° /11° 8.3 mm 0 cm
6 Oct. Fog
Fog
17° /8° 24.7 mm 0 cm
7 Oct. Heavy rain
Heavy rain
11° /4° 18.5 mm 0 cm
8 Oct. Moderate or heavy snow showers
Moderate or heavy snow showers
8° /2° 5.7 mm 4.8 cm
9 Oct. Moderate or heavy snow showers
Moderate or heavy snow showers
5° /1° 3.8 mm 1.8 cm
10 Oct. Heavy snow
Heavy snow
7° /1° 2.9 mm 0.2 cm
11 Oct. Moderate or heavy snow showers
Moderate or heavy snow showers
12° /3° 1.9 mm 0.1 cm
12 Oct. Patchy rain possible
Patchy rain possible
9° /1° 1.2 mm 0 cm
13 Oct. Patchy rain possible
Patchy rain possible
9° /3° 0.1 mm 0 cm
14 Oct. Patchy rain possible
Patchy rain possible
7° /2° 0 mm 0 cm
15 Oct. Light drizzle
Light drizzle
6° /1° 0.2 mm 0 cm
16 Oct. Overcast
Overcast
9° /1° 0 mm 0 cm
17 Oct. Mist
Mist
14° /1° 0 mm 0 cm
18 Oct. Patchy rain possible
Patchy rain possible
15° /3° 0 mm 0 cm
19 Oct. Light rain
Light rain
15° /8° 3.7 mm 0 cm
20 Oct. Light rain shower
Light rain shower
15° /8° 9.8 mm 0 cm
21 Oct. Patchy rain possible
Patchy rain possible
14° /6° 4.5 mm 0 cm
22 Oct. Overcast
Overcast
12° /5° 0 mm 0 cm
23 Oct. Overcast
Overcast
12° /0° 2.4 mm 0 cm
24 Oct. Light rain shower
Light rain shower
10° /2° 1.1 mm 0 cm
25 Oct. Moderate rain
Moderate rain
11° /7° 12.3 mm 0 cm
26 Oct. Light rain
Light rain
10° /4° 4.7 mm 0 cm
27 Oct. Patchy rain possible
Patchy rain possible
11° /3° 8.9 mm 0 cm
28 Oct. Patchy rain possible
Patchy rain possible
6° /-1° 0 mm 0 cm
29 Oct. Light snow showers
Light snow showers
8° /1° 0.9 mm 0.7 cm
30 Oct. Moderate or heavy snow showers
Moderate or heavy snow showers
8° /5° 0.3 mm 0.2 cm
31 Oct. Light snow showers
Light snow showers
8° /0° 27 mm 0.5 cm
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Important Notice
Our weather forecast for Greater Sudbury in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Greater Sudbury forecast closer to your planned date for the most up-to-date weather information.

Greater Sudbury in October - FAQ

What are the expected maximum and minimum temperatures in Greater Sudbury during October?
Prepare for cooler days with highs just around 12° and colder nights, dipping below 4°.
How much rainfall should be expected in Greater Sudbury during October?
Significant rainfall exceeding 176.3 mm is expected in Greater Sudbury during October, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Greater Sudbury during October?
Greater Sudbury experiences an average snowfall of 16.8 cm during October, occurring over 7 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Greater Sudbury during October?
The average wind speed in Greater Sudbury during October is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Greater Sudbury

Explore the daily rainfall trends and prepare for Greater Sudburys October weather 💧

October snowfall in Greater Sudbury

Track daily snowfall levels and discover Greater Sudbury’s snowy potential this October ❄️

UV exposure in Greater Sudbury during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

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Location coordinates Where is Greater Sudbury?

Get accurate weather forecasts for Greater Sudbury, located at latitude 46.49 and longitude -80.99. Stay updated with localized weather information tailored for Greater Sudbury.

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